1. Philatelic 72/23/1/18 Reference (shelfmark): Philatelic 72/23/1/18 Title: The People's Republic of China Postage Stamp Issue: 90th Birth Anniversary of Xu Beihong Scope & Content: Stamps designed by Li Wei. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 19 Jul 1985 Extent: 2 Items